Platform | Offboarding Liongard Environment(s)

#Application variables
$application = Get-WmiObject -Class Win32_Product -Filter "Name = 'Liongard Agent'"
$application2 = Get-WmiObject -Class Win32_Product -Filter "Name = 'RoarAgent'"

# Check and run as Administrator
If (-NOT ([Security.Principal.WindowsPrincipal][Security.Principal.WindowsIdentity]::GetCurrent()).IsInRole([Security.Principal.WindowsBuiltInRole] "Administrator")) {
    Write-Warning "You do not have Administrator rights to run this script. Please rerun this script as an Administrator!"
    Exit
}

# Uninstall installations if found
if ($application) {
    Write-Host "A recent version of the Liongard Agent was found! Uninstalling..."
    $result = $application.Uninstall()
    Write-Host "Uninstall result: $($result.ReturnValue)"
    if ($result.ReturnValue -eq 0) {
        Write-Host "Liongard Agent has been successfully uninstalled."
    } else {
        Write-Host "Failed to uninstall Liongard Agent. Error code: $($result.ReturnValue)"
    }
} elseif ($application2) {
    Write-Host "An old version of RoarAgent was found. Uninstalling..."
    $result2 = $application2.Uninstall()
    Write-Host "Uninstall result: $($result2.ReturnValue)"
    if ($result2.ReturnValue -eq 0) {
        Write-Host "RoarAgent has been successfully uninstalled."
    } else {
        Write-Host "Failed to uninstall RoarAgent. Error code: $($result2.ReturnValue)"
    }
} else {
    Write-Host "No Liongard Agent installation was found."
}

# Wait for 10 seconds to ensure the uninstall processes complete
Start-Sleep -Seconds 10

# Check for any remaining services and remove them
$serviceName = "roaragent.exe" # Corrected service name
$service = Get-Service -Name $serviceName -ErrorAction SilentlyContinue
if ($service) {
    Stop-Service -Name $serviceName -Force
    Write-Host "Service $serviceName stopped."
    sc.exe delete $serviceName
    Write-Host "Service $serviceName removed."
} else {
    Write-Host "No service named $serviceName found to remove."
}

# Clean up residual files
$agentPath = "C:\Program Files (x86)\LiongardInc" # Updated installation folder path
if (Test-Path $agentPath) {
    Remove-Item -Path $agentPath -Recurse -Force
    Write-Host "Removed residual Liongard Agent files from $agentPath."
} else {
    Write-Host "No residual files found to remove at $agentPath."
}